Don Stewart wrote:
> The Monoid instance is not that widely used -- I think it is not too
> late to change.
If this sort of thing is fixable retrospectively then maybe the Monoid
instance for Data.Map should be fixed too..
http://hackage.haskell.org/trac/ghc/ticket/1460
..assuming there's general agreement that the current instance is
broken. The latter definition is what's used in the "clone" I wrote BTW,
so they're incompatible at the moment as far as this is concerned.
Regards
--
Adrian Hey